7
7. Electrical work
7.2. Remote controller
7.2.1. For wired remote controller
1) Installing procedures
(1) Select an installing position for the remote controller. (Fig. 7-2)
The temperature sensors are located on both remote controller and indoor unit.
s
Procure the following parts locally:
Two piece switch box
Thin copper conduit tube
Lock nuts and bushings
A
Remote controller profile
B
Required clearances surrounding the remote controller
C
Installation pitch
(2) Seal the service entrance for the remote controller cord with putty to prevent pos-
sible invasion of dew drops, water, cockroaches or worms. (Fig. 7-3)
A
For installation in the switch box:
B
For direct installation on the wall select one of the following:
• Prepare a hole through the wall to pass the remote controller cord (in order to run
the remote controller cord from the back), then seal the hole with putty.
• Run the remote controller cord through the cut-out upper case, then seal the cut-
out notch with putty similarly as above.
B-1. To lead the remote controller cord from the back of the controller:
B-2. To run the remote controller cord through the upper portion:
(3) For direct installation on the wall
C
Wall
D
Conduit
E
Lock nut
F
Bushing
G
Switch box
H
Remote controller cord
I
Seal with putty
J
Wood screw
2) Connecting procedures (Fig. 7-4)
1
Connect the remote controller cord to the terminal block.
A
To TB5 on the indoor unit
B
TB6 (No polarity)
2
Set the dip switch No.1 shown below when using two remote controller’s for the
same group.
C
Dip switches
Setting the dip switches
The dip switches are at the bottom of the remote controller. Remote controller Main/
Sub and other function settings are performed using these switches. Ordinarily, only
change the Main/Sub setting of SW No.1. (The factory settings are all “ON”.)
7.2.2. For wireless remote controller
1) Installation area
• Area in which the remote controller is not exposed to direct sunshine.
• Area in which there is no nearby heating source.
• Area in which the remote controller is not exposed to cold (or hot) winds.
• Area in which the remote controller can be operated easily.
• Area in which the remote controller is beyond the reach of children.
2) Installation method (Fig. 7-5)
1
Attach the remote controller holder to the desired location using two tapping screws.
2
Place the lower end of the controller into the holder.
A
Remote controller
B
Wall
C
Display panel
D
Receiver
• The signal can travel up to approximately 7 meters (in a straight line) within 45
degrees to both right and left of the center line of the receiver.
3) Setting (Fig. 7-6)
1
Insert batteries.
2
Press the SET button with something sharp at the end.
MODEL SELECT
blinks and Model No. is lighted.
3
Press the temp
button to set the Model No.
4
Press the SET button with something sharp at the end.
MODEL SELECT
and Model No. are lighted for three seconds, then turned off.
30
46
30
30
120
83.5
A
B
C
F
A
H
C
D
E
G
I
I
I
H
B
J
H
B-1.
B-2.
Fig. 7-3
A
AB
TB6
B
1
2
3
4
ON
1
2
3
4
ON
C
<SW No. 1>
SW contents Main
Remote controller Main/Sub setting
ON/OFF
Comment
Set one of the two remote controllers at one group to “Main”
Main/Sub
<SW No. 2>
SW contents Main
When remote controller power turned on
ON/OFF
Comment
When you want to return to the timer mode when the power is restored
after a power failure when a Program timer is connected, select “Timer
mode”.
Normally on/Timer mode on
<SW No. 3>
SW contents Main
Cooling/heating display in AUTO mode
ON/OFF
Comment
When you do not want to display “Cooling” and “Heating” in the Auto
mode, set to “No”.
Yes/No
<SW No. 4>
SW contents Main
Intake temperature display
ON/OFF
Comment
When you do not want to display the intake temperature, set to “No”.
Yes/No
Indoor
Outdoor
A
Model No.
PLH, PCH, PKH-P·GAH
PUH
001
PLA, PCA, PKA-P·GA
PUH, PUHZ
001
PU
033
PKH-P·FAH
PUH
003
PKA-P·FA
PUH
003
PU
035
D
B
1
C
A
2
ON/OFF
TEMP
FAN
VANE
TEST RUN
AUTO STOP
AUTO START
h
min
LOUVER
MODE
CHECK
RESET
SET
CLOCK
MODEL SELECT
2
,
4
3
A
Fig. 7-5
Fig. 7-6
Fig. 7-2
Fig. 7-4